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DEWALT DXGNR4000 vs Champion 201502

DEWALT DXGNR4000 vs Champion 201502

Comparing the DEWALT DXGNR4000 (4000W) and Champion 201502 (3650W) portable generators. See which fits your job site, home backup, or outdoor needs best.

  • DEWALT DXGNR4000
  • Champion Power Equipment 201502

Comparison Overview

The DEWALT DXGNR4000 delivers 4000 running watts and 5000 starting watts, giving it a meaningful power advantage over the Champion 201502, which provides 3650 running watts and 4550 starting watts. That roughly 10% gap in output can matter when you're running multiple tools or appliances at once, especially if any of them have high startup demands like a small air compressor or a sump pump.

Where the Champion 201502 fights back is runtime. It runs for 14 hours at 50% load compared to the DEWALT's 10 hours, which means fewer fuel stops during extended outages or long workdays. The Champion also operates at a measured 68 dB, while DEWALT does not publish a noise rating for the DXGNR4000, making a direct comparison difficult on that front. Both generators weigh nearly the same (around 118 to 119 lbs) and both carry a 3-year warranty, so portability and long-term coverage are essentially a wash.

Buyers who need the extra wattage headroom will lean toward the DEWALT, while those who value longer runtime per tank and a known noise level may find the Champion a better everyday fit.

Key takeaways

  • DEWALT DXGNR4000 provides 4000 running watts and 5000 starting watts for heavier loads
  • Champion 201502 runs 14 hours at half load, four hours longer than the DEWALT
  • Both weigh roughly 118 to 119 pounds, making portability nearly identical
  • Both carry a 3-year warranty and run on gasoline
  • Champion 201502 has a published noise level of 68 dB; DEWALT does not list one
  • Neither is an inverter generator, so sensitive electronics need extra protection

Best use cases

Choose the DEWALT DXGNR4000 if you regularly power demanding equipment and need that extra wattage cushion. With 4000 running watts and 5000 starting watts, it handles heavier loads more comfortably. On a job site, that difference could mean running a circular saw alongside a work light and a battery charger without worrying about tripping the overload protection. For home backup, the higher output lets you cover a refrigerator, a few lights, a fan, and still have room for a sump pump kicking on during a storm. If your priority is raw power capacity and you don't mind refueling a bit more often, the DEWALT is the stronger pick.

Choose the Champion 201502 if runtime and fuel efficiency matter more to you than peak output. At 14 hours on a half load, it outlasts the DEWALT by four hours per tank, which is a real convenience during overnight power outages or all-day outdoor events. The Champion's 3650 running watts still handle most essential household circuits and common power tools comfortably. Its published noise level of 68 dB gives you a concrete expectation of how loud it will be, roughly comparable to a normal conversation at close range, which is helpful if neighbors or campground quiet hours are a concern. The tradeoff is that you have less headroom for high-draw startup loads, so you'll want to be more careful about what you plug in simultaneously.

Both generators are conventional (non-inverter) models, so neither is ideal for sensitive electronics like laptops or medical devices without an external surge protector or power conditioner. They weigh almost the same and share identical warranty coverage, so the decision really comes down to whether you value more watts or more hours per tank.

Verdict & recommendation

If your priority is powering heavier loads with confidence, the DEWALT DXGNR4000's extra 350 running watts and 450 starting watts give it a clear edge for job sites and more demanding home backup scenarios. If you'd rather refuel less often and appreciate a longer runtime window, the Champion 201502's 14-hour half-load endurance is a practical advantage that adds up over time.

Neither generator is a bad choice. They occupy a similar weight class, share the same warranty length, and both run on gasoline. The real question is whether your typical use leans toward higher simultaneous loads or longer, steadier operation. Match the generator to your actual usage pattern and you'll be well served by either one.

Last updated March 25, 2026

  • Model DXGNR4000
    Model DXGNR4000

    DEWALT 4,000W Gas Generator

    4000W
    Running
    0 dB
    Noise
    View details
  • Model 201502
    Model 201502

    Champion Power Equipment 3,650W Gas Generator

    3650W
    Running
    68 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationDEWALT DXGNR4000Champion Power Equipment 201502
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
Winner: Winner: 4000 W
3650 W
Starting watts
Winner: Winner: 5000 W
4550 W
Noise (lower limit)
0 dB
Winner: Winner: 68 dB
Weight
119 lbs
Winner: Winner: 117.7 lbs
Run time @50% load
10 h
Winner: Winner: 14 h
Run time @25% load
Not available
Not available
Fuel tank
3.4 gal
4.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
23.7 x 23 x 21.4
24.4 x 23.9 x 22.5
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available
Not available
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
223 cc OHV 4-stroke
224 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
4000 W
3650 W
Starting watts
5000 W
4550 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
10 h
14 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Floating
UPC
696471075809
817198028514
Core / High-priority specs
Running Watts (Gasoline)
4000
3650
Starting Watts (Gasoline)
5000
4550
Runtime @ 50% Load (Gasoline)
10
14
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
223
224
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10
14
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil, overload and Volt Guard surge protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil, funnel, and wheel kit
Oil, funnel, key fob, battery, and wheel kit
Warranty & identification
Part Number
PMC164000
Not available
Additional specs
Summary
The DEWALT DXGNR4000 is a 4000-watt gasoline generator built around a 223cc OHV 4-stroke engine. This wattage class sits at the threshold between household backup and light job site work. At 4000 running watts, it can power a refrigerator, sump pump, and several lights simultaneously during an outage, or run circular saws and air compressors on a construction site, but not both at full capacity. The 5000-watt peak handles motor startup surges, which matters when appliances draw 20 to 30 percent more current at the moment they turn on. The DXGNR4000 targets users who need portability without sacrificing power. A 3.4-gallon fuel tank delivers 10 hours of runtime at half load, meaning a full tank gets you through a night of backup power or a full workday on site. The recoil start requires physical effort to fire up, but it eliminates the complexity and cost of electric ignition. DEWALT backs this unit with a three-year warranty, signaling confidence in the engine and electrical components.
The Champion 3650W Wireless Start Generator with CO Shield® offers 4550 starting watts and 3650 running watts, featuring a wireless remote start, CO Shield® carbon monoxide auto shutoff system, and a 224cc Champion engine with electric start, making it ideal for RVs, home backup, or projects.
  • Most Powerful
    DEWALT DXGNR4000
    4000W running
  • Quietest
    Champion Power Equipment 201502
    68 dB
  • Longest Runtime
    Champion Power Equipment 201502
    14h at 50% load
Where to buy
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DEWALT DXGNR4000
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Champion Power Equipment 201502
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